74lv273db NXP Semiconductors, 74lv273db Datasheet - Page 3

• Manufacturer Part Number: 74lv273db
• Description: Octal D-type Flip-flop With Reset; Positive-edge Trigger
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PIN CONFIGURATION
PIN DESCRIPTION
1998 May 29
1
2, 5, 6, 9, 12,
15, 16, 19
3, 4, 7, 8, 13,
14, 17, 18
10
11
20
Octal D-type flip-flop with reset; positive edge-trigger
NUMBER
PIN
SYMBOL
Q
D
GND
Q
D
D
Q
Q
D
D
Q
0
0
GND
MR
V
MR
CP
0
1
2
3
0
1
2
3
to Q
to D
CC
10
1
2
3
4
5
6
7
8
9
7
7
Master reset input (active-LOW)
Flip-flop outputs
Data inputs
Ground (0V)
Clock input (LOW-to-HIGH, edge-
triggered)
Positive supply voltage
SV00366
20
19
18
17
16
15
14
13
12
11
FUNCTION
V
Q
D
D
Q
Q
D
D
Q
CP
CC
7
7
6
6
5
5
4
4
3
LOGIC SYMBOL
LOGIC SYMBOL (IEEE/IEC)
3
4
7
8
13
14
17
18
1
11
3
4
7
8
13
14
17
18
1D
D
D
D
D
D
D
D
D
R
C1
0
1
2
3
4
5
6
7
MR
11
CP
1
Q
Q
Q
Q
Q
Q
Q
Q
0
1
2
3
4
5
6
7
SV00367
SV00368
Product specification
74LV273
12
15
16
19
2
5
6
9
12
15
16
19
2
5
6
9